The Haas ST-40 CNC Lathe is designed for heavy-duty machining with a large spindle bore and robust cutting capabilities. It features a powerful 55 hp vector drive system that delivers high torque at lower RPMs, ensuring superior performance for large-diameter workpieces. The machine is equipped with a 12-station bolt-on turret for fast tool changes, optimizing productivity. The ST-40 also comes with a rigid, thermally stable base, which enhances accuracy and durability during long machining cycles. Its intuitive Haas Control system simplifies programming and operation, while optional features like a tailstock further expands its versatility. This makes the ST-40 an excellent choice for industries requiring precision, high-volume part production, and large workpiece handling. MakeHaas ModelST-40 Year2017 Product #14393 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question Add to Comparison Added About This Machine Haas ST-40 with 15" 3-Jaw Bison Hydraulic Chuck, Programmable Tailstock, Tool Presetter, and more! Under power and available immediately! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications X-Travel: 17.00" Z-Travel: 44.00" Distance Between Centers: 44" Max Swing Over Bed: 34.50" Max Turning / Cutting Length: 44.00" Max Cutting / Turning Diameter: 25.50" Spindle Bar Capacity: 4.00" Chuck Size: 15.0" Chuck Type: Hydraulic Chuck Description: 3-Jaw Bison Chuck Spindle Bore: 4.60" Spindle Speed: 2,400 RPM Spindle Motor: 50 HP Spindle Nose: A2-8 Second Spindle Total Spindles: 1 Turret Single Turret: Equipped With Tool Positions: 12 Turret Options: BOT Type Turret Control Control Make/Model: Haas CNC Control Control Options: Remote Jog Handle;Rigid Tapping;USB Tailstock / Steadyrest Tailstock: Equipped With Options Machine Options: High Intensity Lighting;Tool Presetter Additional Machine Specs: 2-Speed Gearbox Auto Tool Presetter Extended Tool Pocket Chip Removal: Chip Conveyor